| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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30,000 pcs
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30000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The 1SMA4749 is a Zener Diode from Taiwan Semiconductor, designed for surge protection applications. This component operates with a nominal Zener voltage of 24V and has a voltage tolerance of 5%.
Key electrical characteristics include a power dissipation rating of 1.25W and a maximum reverse leakage current of 5 µA. The Zener impedance is rated at 25 Ohms. The device operates across a wide temperature range, from -55°C to +150°C.
Packaged in a DO-214AC (SMA) surface-mount case, the 1SMA4749 is supplied on a reel. Its dimensions are 4.6mm in length, 2.83mm in width, and 2.5mm in height. This makes it suitable for various electronic circuits requiring voltage regulation or transient suppression.
Taiwan Semiconductor is recognized for its discrete semiconductor components, and the 1SMA4749 is part of their Zener Diode offering, providing reliable performance for demanding applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Zener voltage of the 1SMA4749 is 24 V.
The maximum power dissipation of the 1SMA4749 is 1.25 W.
The 1SMA4749 uses a DO-214AC package.
The mounting style is SMD/SMT.
The maximum operating temperature is +150°C and the minimum is -55°C.